export default {
  click(){
    if((this.isChange && window.confirm('您编辑的内容尚未保存确认关闭吗?')) || !this.isChange){
      this.isEdit = false;
    }
  },
  canvasMousedown(e){},
  canvasMouseup(e){},
  canvasMouseout(e){},
  canvasTouchstart(e){},
  canvasTouchend(e){},
  winMouseup(){},
  winMousemove(e){},
  winTouchend(e){},
  visibilitychange(){}
}
